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Biology 19 Online
OpenStudy (anonymous):

Scientific evidence indicates that H. erectus were the first hominids to emigrate from Africa. Which of the following would most likely bring the reliability of this information into question? Answer A discovery of fossils of H. erectus showing that they walked upright An archaeological dig finding fossil remains of A. africanus in Europe and Asia DNA analysis showing H. erectus and modern humans did not have a common evolutionary ancestor Finding tools used by H. erectus in continents other than Africa

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